code: def get_all_formatters():
      """Return a generator for all formatter classes."""
      # NB: this returns formatter classes, not info like get_all_lexers().
      for info in itervalues(FORMATTERS):
          if info[1] not in _formatter_cache:
              _load_formatters(info[0])
          yield _formatter_cache[info[1]]
      for _, formatter in find_plugin_formatters():
          yield formatter
  
file_path: catboost/contrib/python/Pygments/py2/pygments/formatters/__init__.py
imports: import re
  import sys
  import types
  import fnmatch
  from os.path import basename
  from pygments.formatters._mapping import FORMATTERS
  from pygments.plugin import find_plugin_formatters
  from pygments.util import ClassNotFound, itervalues
label_desc: Use image node_id 3 for calling a global function with example usage: get_all_formatters() without return types